Operating system courses can help you learn process management, memory allocation, file systems, and user interfaces. You can build skills in troubleshooting system errors, optimizing performance, and implementing security protocols. Many courses introduce tools like Linux, Windows, and virtualization software, illustrating how these skills are applied in real-world environments.

LearnQuest
Skills you'll gain: Account Management, Consultative Selling, Selling Techniques, Performance Measurement, Cross-Functional Team Leadership, Sales Process, Business Risk Management, Business Metrics, Consultative Approaches, Solution Selling, Upselling, Customer Engagement, Strategic Thinking, Stakeholder Engagement, Innovation, Strategic Communication, Stakeholder Analysis, Value Propositions, Business Communication, Business Analytics
Beginner · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: Arithmetic, Logical Reasoning, Applied Mathematics, Algebra, General Mathematics
Beginner · Course · 1 - 4 Weeks

École Polytechnique
Skills you'll gain: Electrical Power, Electrical Systems, Electric Power Systems, Energy and Utilities, Environmental Issue, Sustainable Systems, Technology Solutions, Network Planning And Design, Time Series Analysis and Forecasting
Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Generative AI, Fine-tuning, Performance Measurement, Business Solutions, Performance Improvement, Business Analysis
Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Organizational Change, Change Management, Organizational Leadership, Leadership and Management, Organizational Development, People Management, Team Leadership, Business Transformation, Leadership, Communication Strategies, Organizational Structure, Culture Transformation, Strategic Leadership, Cross-Functional Team Leadership, Team Management, Advocacy, Influencing, Empowerment, Culture, Innovation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Stress Management, Goal Setting, Nutrition and Diet, English Language, Professional Development, Personal Development, Language Competency, Nutrition Education, Language Learning, Relationship Building, Grammar, Vocabulary, Verbal Communication Skills, Communication
Mixed · Course · 1 - 3 Months

Skills you'll gain: Docker (Software), Web Applications, Containerization, Devops Tools, Virtual Networking, Microservices, YAML, Service Management, Memory Management, Command-Line Interface
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Change Management, Organizational Change, Culture Transformation, Business Transformation, Overcoming Obstacles, Business Leadership, Organizational Leadership, Organizational Structure, Leadership, Leadership Development, Lifelong Learning, Behavioral Management, Employee Engagement
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: File I/O, C++ (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, Video Game Development, Unreal Engine, Game Design, Event-Driven Programming, Unity Engine, C# (Programming Language), UI Components, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Git (Version Control System), Version Control, Software Versioning, Software Development Tools, Software Installation, Development Environment, Ubuntu, Command-Line Interface, File Management
Beginner · Course · 3 - 6 Months

Skills you'll gain: Data Pipelines, Dataflow, Extract, Transform, Load, Data Integration, Data Processing, Data Quality, Data Warehousing, Data Transformation, Google Cloud Platform, Data Cleansing, Data Validation, Big Data, Apache Spark, Scalability, Performance Tuning, Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Cybersecurity, Threat Modeling, Cyber Attacks, Information Systems Security, Security Management, Cyber Security Strategy, Cyber Threat Intelligence, Threat Management, Cyber Risk, Cyber Security Assessment, Network Security, Risk Management, Risk Analysis, Data Security, Exploitation techniques, Information Privacy, Vulnerability Assessments, Business Economics
Intermediate · Course · 1 - 3 Months